Home / 1,250,613.09-1,725,209.49-790,954.89

Finding the Fourth Proportional to 1,250,613.09, 1,725,209.49 and 790,954.89

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Solution

The fourth proportional to 1,250,613.09, 1,725,209.49 and 790,954.89 is: 1,091,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,613.09 : 1,725,209.49 = 790,954.89 : x
  2. Step 2: Convert to fraction form
    1,250,613.09/1,725,209.49 = 790,954.89/x
  3. Step 3: Cross multiply
    1,250,613.09x = 1,725,209.49 × 790,954.89
  4. Step 4: Simplify right side
    1,250,613.09x = 1,364,562,882,389.91
  5. Step 5: Solve for x
    x = 1,364,562,882,389.91/1,250,613.09
  6. Step 6: Final answer
    x = 1,091,115.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.